Family name Elwiss (Elwiss 
) , in the world, is a very rare cognomen. The family name Elwiss is characteristic of Northern Europe, particularly the United Kingdom, where it is a very rare surname. Much less frequently, Elwiss is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Elwiss | Brazil, United Kingdom, United States |
|
georgia elwiss England cricketer (born 1991), GB (b. 1991) |
|
| mike elwiss English professional footballer (born 1954), GB (b. 1954) |
|